Date: Wed, 13 Apr 2011 14:34:34 -0700 From: Matthew Fleming <mdf356@gmail.com> To: Jonathan Stuart <jstuart@adaranet.com> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: Getting vnode + credentials of a file from a struct mount and UFS inode # Message-ID: <BANLkTimZagyfkPBQOr4FjsL_oAHhx6F%2B1Q@mail.gmail.com> In-Reply-To: <32AB5C9615CC494997D9ABB1DB12783C024E929FD0@SJ-EXCH-1.adaranet.com> References: <32AB5C9615CC494997D9ABB1DB12783C024E929F93@SJ-EXCH-1.adaranet.com> <BANLkTi=hDuVxLSaC5Y4LTwV_Hqv8nT9JDw@mail.gmail.com> <32AB5C9615CC494997D9ABB1DB12783C024E929FD0@SJ-EXCH-1.adaranet.com>
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On Wed, Apr 13, 2011 at 2:18 PM, Jonathan Stuart <jstuart@adaranet.com> wro= te: > Hi Matthew, > > Thanks, I'll give it a shot.. for some reason f_cred off the vnode is ret= urning all zeros for uid/gid, and > pulling the VTOI does the same thing (using getvnode()).. do these not ge= t initialized properly? f_cred is a field in struct file, not struct vnode, so I'm confused as to what you're referring to. Cheers, matthew > -----Original Message----- > From: Matthew Fleming [mailto:mdf356@gmail.com] > Sent: Wednesday, April 13, 2011 1:48 PM > To: Jonathan Stuart > Cc: freebsd-hackers@freebsd.org > Subject: Re: Getting vnode + credentials of a file from a struct mount an= d UFS inode # > > On Wed, Apr 13, 2011 at 12:31 PM, Jonathan Stuart <jstuart@adaranet.com> = wrote: >> Hi, >> >> I'd like to pull the owner/group ownership from a file (the information = I have about the file is it's UFS inode # and it's struct mount *). =A0I'm = sure there's got to be a function that would return a vnode and I could VTO= I() to get this information from the inode.. but I'm having a brainfreeze. >> > > VFS_VGET(mp, ino, flags, &vp) is probably what you want. > > Cheers, > matthew >
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